Answer:
The given identity, sin θ = sin (180 - θ), is true based upon a proven identity: sin (θ ‒ Ф), the “Difference of Two Angles” formula:
sin (θ ‒ Ф) = sin Ѳ cos Ф ‒ cos Ѳ sin Ф .
sin (180° ‒ Ѳ) = sin 180° cos Ѳ ‒ cos 180° sin Ѳ
= (0) cos Ѳ ‒ (‒1) sin Ѳ
= 0 ‒ (‒ sin Ѳ)
= (‒1)(‒ sin Ѳ)
= sin Ѳ
Step-by-step explanation:
I think
Do u have a math book maybe it will kinda help
64 degrees, you just divide the two numbers
Answer:
2 5/8
Step-by-step explanation:
1 3/4 as a decimal is 1.75 and 7/8 as a decimal is equal to .875 add those together and you get 2.625 which is equal to 2 5/8
Answer:
there should be 4 points below the trend line
Step-by-step explanation:
4